<template>
<div>
    <mt-header fixed title="AAA软件教育学院">
         <span  slot="left" @click="goBack" v-show="flag">
            <mt-button icon="back">返回</mt-button>
        </span>
    </mt-header>
    <!-- 中间内容区域 -->
	<router-view></router-view>
    <!-- 底部区域 -->
    <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-lib" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-lib" to="/members">
			<span class="mui-icon mui-icon-contact"></span>
				
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-lib" to="/shopCar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart"><span class="mui-badge" id="badge">{{this.$store.getters.getNum}}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-lib" to="/search">
				<span class="mui-icon mui-icon-gear"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
    
</div>
   
</template>
<script>
export default {
    data(){
        return {
            flag:false

        }
    },
    methods:{
        goBack(){
            this.$router.go(-1);//返回使用go（-1）
        }
    },
    watch:{
        "$route.path":function(val){
            //console.log(val);
            if(this.$route.path === "/home" ){
                this.flag = false;

            }else{
                this.flag = true;

            }

        }
    },
    created(){
        if(this.$route.path === "/home" ){
                this.flag = false;

            }else{
                this.flag = true;

            }
    }
}

</script>
<style scoped>
div{
    padding-top: 20px;
    padding-bottom: 40px;
}
.mui-bar-tab .mui-tab-item-lib.mui-active {
    color: #007aff;
}
.mui-bar-tab .mui-tab-item-lib {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
.mui-bar-tab .mui-tab-item-lib .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mint-header{
    z-index: 99;
}

</style>
